1111234566677 has 4 divisors (see below), whose sum is σ = 1112578261056. Its totient is φ = 1109890872300.

The previous prime is 1111234566641. The next prime is 1111234566707. The reversal of 1111234566677 is 7766654321111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111234566677 - 2¹⁰ = 1111234565653 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111234566977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671845949 + ... + 671847602.

It is an arithmetic number, because the mean of its divisors is an integer number (278144565264).

Almost surely, 2^{1111234566677} is an apocalyptic number.

It is an amenable number.

1111234566677 is a deficient number, since it is larger than the sum of its proper divisors (1343694379).

1111234566677 is an equidigital number, since it uses as much as digits as its factorization.

1111234566677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343694378.

The product of its digits is 1270080, while the sum is 50.

Adding to 1111234566677 its reverse (7766654321111), we get a palindrome (8877888887788).

The spelling of 1111234566677 in words is "one trillion, one hundred eleven billion, two hundred thirty-four million, five hundred sixty-six thousand, six hundred seventy-seven".